CME GROUP INC (CME) Stock Institutional Trading Activity


CME GROUP INC (CME) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Cullen Value Fund, Cantillon Capital Management, Egerton Capital UK, and Parnassus Endeavor Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2019AKO CapitalBuy28,655735,840$147,698
Q3 2019Parnassus Endeavor FundBuy41,3262,845,366$601,340
Q3 2019Renaissance Technologies LLCBuy630,8001,622,219$342,840
Q3 2019Cantillon Capital ManagementSell-9,1031,878,995$397,106
Q3 2019AKO CapitalSell-228,079707,185$149,456
Q2 2019Parnassus Endeavor FundBuy2,804,0402,804,040$544,292
Q2 2019Renaissance Technologies LLCSell-876,789991,419$192,444
Q2 2019Cantillon Capital ManagementSell-38,7061,888,098$366,499
Q2 2019AKO CapitalBuy330,305935,264$181,544
Q1 2019Renaissance Technologies LLCBuy1,730,4891,868,208$307,470
Q1 2019Cantillon Capital ManagementSell-9,3581,926,804$317,113
Q1 2019AKO CapitalBuy108,713604,959$99,564
Q4 2018Renaissance Technologies LLCBuy107,631137,719$25,908
Q4 2018Cantillon Capital ManagementBuy13,4001,936,162$364,231
Q4 2018AKO CapitalBuy42,962496,246$93,354
Q3 2018Renaissance Technologies LLCSell-306,40730,088$5,121
Q3 2018Cantillon Capital ManagementSell-127,9861,922,762$327,274
Q3 2018AKO CapitalBuy65,285453,284$77,153
Q2 2018Cantillon Capital ManagementSell-57,9822,050,748$336,158
Q2 2018AKO CapitalBuy32,369387,999$63,601
Q1 2018Cantillon Capital ManagementSell-43,5062,108,730$341,066
Q1 2018AKO CapitalBuy64,553355,630$57,520
Q4 2017ARK InvestBuy820820$120
Q4 2017Ariel Appreciation FundSell-48,73629,910$4,368
Q4 2017Cantillon Capital ManagementSell-148,7862,152,236$314,334
Q4 2017AKO CapitalBuy291,077291,077$42,512
Q3 2017Ariel Appreciation FundBuy3,16178,646$10,671
Q3 2017Renaissance Technologies LLCSell-214,400336,495$45,656
Q3 2017Cantillon Capital ManagementSell-66,2322,301,022$312,203
Q2 2017Ariel Appreciation FundBuy4,25475,485$9,454

Frequently asked questions about CME activity

  • Which institutional owners are buying CME?

    Institutional owners buying CME include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CME activity?

    "Buy" means an investor increased their reported position in CME compared to the prior reporting period. This reflects growing exposure to CME GROUP INC (CME) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CME increasing?

    Institutional interest in CME can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.